Home / 21,116,182.24-31,662,700.98-6,539,054.98

Finding the Fourth Proportional to 21,116,182.24, 31,662,700.98 and 6,539,054.98

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Solution

The fourth proportional to 21,116,182.24, 31,662,700.98 and 6,539,054.98 is: 9,804,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,116,182.24 : 31,662,700.98 = 6,539,054.98 : x
  2. Step 2: Convert to fraction form
    21,116,182.24/31,662,700.98 = 6,539,054.98/x
  3. Step 3: Cross multiply
    21,116,182.24x = 31,662,700.98 × 6,539,054.98
  4. Step 4: Simplify right side
    21,116,182.24x = 207,044,142,523,519.91
  5. Step 5: Solve for x
    x = 207,044,142,523,519.91/21,116,182.24
  6. Step 6: Final answer
    x = 9,804,998.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.